102313110131 has 4 divisors (see below), whose sum is σ = 108331528392. Its totient is φ = 96294691872.

The previous prime is 102313110121. The next prime is 102313110143. The reversal of 102313110131 is 131011313201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131011313201 = 6899 ⋅18989899.

It is a cyclic number.

It is not a de Polignac number, because 102313110131 - 2²⁶ = 102246001267 is a prime.

It is a super-2 number, since 2×102313110131² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 6018418243 = 102313110131 / (1 + 0 + 2 + 3 + 1 + 3 + 1 + 1 + 0 + 1 + 3 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102313110121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3009209105 + ... + 3009209138.

It is an arithmetic number, because the mean of its divisors is an integer number (27082882098).

Almost surely, 2^102313110131 is an apocalyptic number.

102313110131 is a deficient number, since it is larger than the sum of its proper divisors (6018418261).

102313110131 is an equidigital number, since it uses as much as digits as its factorization.

102313110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6018418260.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 102313110131 its reverse (131011313201), we get a palindrome (233324423332).

The spelling of 102313110131 in words is "one hundred two billion, three hundred thirteen million, one hundred ten thousand, one hundred thirty-one".